Kazu Hirata da6642a1c8 [llvm] Include <optional> instead of "llvm/ADT/Optional.h" (NFC) ...

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716

2023-01-14 15:09:00 -08:00

..

ADT

…

Annotations

…

Support

[llvm] Include <optional> instead of "llvm/ADT/Optional.h" (NFC)

2023-01-14 15:09:00 -08:00